<template>
  <div>
    <table border="1" width="700" style="border-collapse: collapse">
      <caption>
        购物车
      </caption>
      <thead>
        <tr>
          <th><input type="checkbox" v-model="isAll" /> <span>全选</span></th>
          <th>名称</th>
          <th>价格</th>
          <th>数量</th>
          <th>总价</th>
          <th>操作</th>
        </tr>
      </thead>
      <tbody>
        <GoodList v-for="(obj, index) in goodList" :key="index" @removeBtn="reBtn" :obj="obj" :ind="index"></GoodList>
      </tbody>
      <tfoot>
        <tr>
          <td>合计:</td>
          <td colspan="5">{{ allSum }}</td>
        </tr>
      </tfoot>
    </table>
  </div>
</template>

<script>
import { mapState, mapGetters } from 'vuex'
import GoodList from '@/components/GoodList'

export default {
  name: '',
  components: {
    GoodList,
  },
  props: {},
  data() {
    return {}
  },
  computed: {
    ...mapState(['goodList']),
    ...mapGetters(['allSum']),
    isAll: {
      set(val) {
        this.goodList.forEach((obj) => {
          obj.checked = val
        })
      },
      get() {
        return this.goodList.every((obj) => obj.checked === true)
      },
    },
  },
  watch: {},
  created() {},
  methods: {
    reBtn(ind) {
      this.goodList.splice(ind, 1)
    },
  },
}
</script>

<style scoped>
</style>